New functions: 1) Two number in one card 2) The voice of can't be connected for the moment, when you dial SIM 1 while you switch SIM 1 to SIM 2, the system voice power off had converted into can't be connected for the moment 3) Two number auto switch on line 4) Initiate show number on screen function 5) Language (Chinese / English) - welcome the customer OEM local language which have large orders 6) Direct switch numbers without re power on/off 7) The record of calling memory function 8) Support special 3F cards and 3B cards 9) The most highly applicability of the mobile (solve the problems of the new style Nokia mobile phone which can't be used) 10) Use the Import America IC 11) Quality control by Japan standard 12) Meticulous design Taiwan 13) Taiwan patent number M275641